Inverter



FIG. 1 is a top perspective view of the inverter showing our new design with a direct current plug;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a bottom view thereof shown with charging cables;

FIG. 4 is a top view thereof shown with a direct current plug;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof shown with charging cables;

FIG. 7 is a right side view thereof.

FIG. 8 is a front view thereof; and,

FIG. 9 is a back view thereof.

The broken lines showing a direct current plug and charging cables depict environmental subject matter that forms no part of the claimed design. 

CLAIM We claim the ornamental design for an inverter, as shown and described. 